4750220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 10071600

約数和(自身を除く): 5321380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2179, 2180, 4358, 8716, 10895, 21790, 43580, 237511, 475022, 950044, 1187555, 2375110, 4750220]

約数ペア:

[(1, 4750220), (2, 2375110), (4, 1187555), (5, 950044), (10, 475022), (20, 237511), (109, 43580), (218, 21790), (436, 10895), (545, 8716), (1090, 4358), (2179, 2180)]